2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180291We investigate higher rank Killing-Yano tensors showing that third rank Killing-Yano tensors are not always trivial objects being possible to construct irreducible Killing tensors from them. We give as an example the Kimura IIC metric were from two rank Killing-Yano tensors we obtain a reducible Killing tensor and from third rank Killing-Yano tensors we obtain three Killing tensors, one reducible and two irreducible.10 pagesGeneral Relativity and Quantum Cosmologytext